Compare the specs of the Hammer Web Pearl (2019) and Hammer Black Widow Pink side by side in the ball comparison table below. To view the full bowling ball review for one of these balls, click the ball name link in the table below.
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| Brand | Hammer | Hammer |
| Ball Name | Web Pearl (2019) | Black Widow Pink |
| Cover Name | Aggression Pearl | Aggression Pearl CFI |
| Cover Type | Reactive Pearl | Reactive Pearl |
| Box Finish | 500 / 1000 Abralon / Powerhouse Factory Finish Polish | 500 / 1000 Abralon / Powerhouse Factory Finish Polish |
| Color | Black / Silver | Pink Pearl |
| Core Name | Spheroid | Gas Mask |
| Core Type | Symmetrical | Asymmetrical |
| RG | 2.48 | 2.50 |
| Total Diff. | 0.048 | 0.058 |
| Int. Diff. | 0.000 | 0.016 |
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